load fuel onto the belt to refuel trains as they wait for the query to come back The bottom-most big electric pole carries the green output, connect that to the green daisy chained loading station input the left-most big electric pole carries the red and green database network - connect this to all your satellite store stations RNG implementation borrowed from...somewhere, sorry I can't find the link :( I believe it was on the forums. Connect that stray combinator on the far right for entropy